/** * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved. * * This source file is released under GPL v2 license (no other versions). * See the COPYING file included in the main directory of this source * distribution for the license terms and conditions. * * @File ctsrc.h * * @Brief * This file contains the definition of the Sample Rate Convertor * resource management object. * * @Author Liu Chun * @Date May 13 2008 * */ #ifndef CTSRC_H #define CTSRC_H #include "ctresource.h" #include "ctimap.h" #include #include #include #define SRC_STATE_OFF 0x0 #define SRC_STATE_INIT 0x4 #define SRC_STATE_RUN 0x5 #define SRC_SF_U8 0x0 #define SRC_SF_S16 0x1 #define SRC_SF_S24 0x2 #define SRC_SF_S32 0x3 #define SRC_SF_F32 0x4 /* Define the descriptor of a src resource */ enum SRCMODE { MEMRD, /* Read data from host memory */ MEMWR, /* Write data to host memory */ ARCRW, /* Read from and write to audio ring channel */ NUM_SRCMODES }; struct src_rsc_ops; struct src { struct rsc rsc; /* Basic resource info */ struct src *intlv; /* Pointer to next interleaved SRC in a series */ const struct src_rsc_ops *ops; /* SRC specific operations */ /* Number of contiguous srcs for interleaved usage */ unsigned char multi; unsigned char mode; /* Working mode of this SRC resource */ }; struct src_rsc_ops { int (*set_state)(struct src *src, unsigned int state); int (*set_bm)(struct src *src, unsigned int bm); int (*set_sf)(struct src *src, unsigned int sf); int (*set_pm)(struct src *src, unsigned int pm); int (*set_rom)(struct src *src, unsigned int rom); int (*set_vo)(struct src *src, unsigned int vo); int (*set_st)(struct src *src, unsigned int st); int (*set_bp)(struct src *src, unsigned int bp); int (*set_cisz)(struct src *src, unsigned int cisz); int (*set_ca)(struct src *src, unsigned int ca); int (*set_sa)(struct src *src, unsigned int sa); int (*set_la)(struct src *src, unsigned int la); int (*set_pitch)(struct src *src, unsigned int pitch); int (*set_clr_zbufs)(struct src *src); int (*commit_write)(struct src *src); int (*get_ca)(struct src *src); int (*init)(struct src *src); struct src* (*next_interleave)(struct src *src); }; /* Define src resource request description info */ struct src_desc { /* Number of contiguous master srcs for interleaved usage */ unsigned char multi; unsigned char msr; unsigned char mode; /* Working mode of the requested srcs */ }; /* Define src manager object */ struct src_mgr { struct rsc_mgr mgr; /* Basic resource manager info */ struct snd_card *card; /* pointer to this card */ spinlock_t mgr_lock; /* request src resource */ int (*get_src)(struct src_mgr *mgr, const struct src_desc *desc, struct src **rsrc); /* return src resource */ int (*put_src)(struct src_mgr *mgr, struct src *src); int (*src_enable_s)(struct src_mgr *mgr, struct src *src); int (*src_enable)(struct src_mgr *mgr, struct src *src); int (*src_disable)(struct src_mgr *mgr, struct src *src); int (*commit_write)(struct src_mgr *mgr); }; /* Define the descriptor of a SRC Input Mapper resource */ struct srcimp_mgr; struct srcimp_rsc_ops; struct srcimp { struct rsc rsc; unsigned char idx[8]; struct imapper *imappers; unsigned int mapped; /* A bit-map indicating which conj rsc is mapped */ struct srcimp_mgr *mgr; const struct srcimp_rsc_ops *ops; }; struct srcimp_rsc_ops { int (*map)(struct srcimp *srcimp, struct src *user, struct rsc *input); int (*unmap)(struct srcimp *srcimp); }; /* Define SRCIMP resource request description info */ struct srcimp_desc { unsigned int msr; }; struct srcimp_mgr { struct rsc_mgr mgr; /* Basic resource manager info */ struct snd_card *card; /* pointer to this card */ spinlock_t mgr_lock; spinlock_t imap_lock; struct list_head imappers; struct imapper *init_imap; unsigned int init_imap_added; /* request srcimp resource */ int (*get_srcimp)(struct srcimp_mgr *mgr, const struct srcimp_desc *desc, struct srcimp **rsrcimp); /* return srcimp resource */ int (*put_srcimp)(struct srcimp_mgr *mgr, struct srcimp *srcimp); int (*imap_add)(struct srcimp_mgr *mgr, struct imapper *entry); int (*imap_delete)(struct srcimp_mgr *mgr, struct imapper *entry); }; /* Constructor and destructor of SRC resource manager */ int src_mgr_create(struct hw *hw, struct src_mgr **rsrc_mgr); int src_mgr_destroy(struct src_mgr *src_mgr); /* Constructor and destructor of SRCIMP resource manager */ int srcimp_mgr_create(struct hw *hw, struct srcimp_mgr **rsrc_mgr); int srcimp_mgr_destroy(struct srcimp_mgr *srcimp_mgr); #endif /* CTSRC_H */ '>ignoremode:
authorLinus Torvalds <torvalds@linux-foundation.org>2017-02-02 13:20:23 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2017-02-02 13:20:23 -0800
commitc67b42f3a3f03e68bf915f32c8f7be0b726fec1a (patch)
tree9abf8c8a276cd5e8119e5c50f53afc220648008e /drivers/usb/host/ehci.h
parent027eb72cbcf81561867a764074964e2ce9828398 (diff)
parentc8f325a59cfc718d13a50fbc746ed9b415c25e92 (diff)
Merge branch 'efi-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull EFI fixes from Ingo Molnar: "Two EFI boot fixes, one for arm64 and one for x86 systems with certain firmware versions" * 'efi-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: efi/fdt: Avoid FDT manipulation after ExitBootServices() x86/efi: Always map the first physical page into the EFI pagetables
Diffstat (limited to 'drivers/usb/host/ehci.h')